.main{
    width: 100%;
    /* overflow-y: scroll; */
    height: 100%;
    /* background:url("../yuba_img/bdm1.png")no-repeat;
    background-color:#3492c7; */
    overflow: hidden;
    background-size: 100%;
    box-sizing: border-box;
}
.main_title{
    position: fixed;
    z-index: 800;
    left: 0;
    top:0;
background-color:#4761cc;
    height: 80px;
    width: 100%;
    text-align: center;
}
.main_title>h2{
    position: absolute;
    float: left;
    display: block;
    height: 40px;
    padding:10px 0;
    
    line-height: 40px;
   
    font-size: 18px;
    font-weight: 700;
}
.main_title>h2:nth-child(1){
    left: 40%;
    color: #fff;
    border-bottom:2px solid #fff;
}
.main_title>h2:nth-child(2){
    right: 40%;
    color: rgba(255,255,255,0.5);

}
.fanzhuan{
    transform: rotateY(180deg);
    transition: all 1s;
}
.fanzhuan2{
    transform: rotateY(180deg);
    transition: all 1s;
}
.bangdan_img{
    margin-top: 100px;
    width: 100%;
    height: 200px;
}
.bangdan_img_center{
    position: relative;
    margin:0 auto;
    width: 896px;
    height: 200px;
    box-sizing: border-box;
    overflow:hidden;
}
.one{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 149px;
    height: 149px;
    background: url("../yuba_img/one.png")no-repeat 0 0;
    background-size: 100%;
    overflow: hidden;
}
.one_img{
    position: absolute;
    left: 377px;
    top: 42px;
    width: 144px;
    height: 127px;
}
.two_img{
    position: absolute;
    left: 123px;
    top: 71px;
    width: 119px;
    height: 112px;
}
.three_img{
    position: absolute;
    right: 123px;
    top: 71px;
    width: 119px;
    height: 112px;
}
.sidai1{
    position: absolute;
    width: 183px;
    height: 40px;
    left: 50%;
    transform: translateX(-50%);
    top: 134px;
}
.sidai2{
    position: absolute;
    width: 147px;
    height: 40px;
    left: 110px;
    top: 147px;
}
.sidai3{
    position: absolute;
    width: 147px;
    height: 40px;
    right: 110px;
    top: 147px;
}
.two{
    position: absolute;
    top: 38px;
    left: 122px;
    width: 126px;
    height: 126px;
    background: url("../yuba_img/two.png")no-repeat 0 0;
    background-size: 100%;
}
.three{
    position: absolute;
    top: 38px;
    right: 122px;
    width: 126px;
    height: 126px;
    background: url("../yuba_img/three.png")no-repeat 0 0;
    background-size: 100%;
}
.bda1{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 140px;
    color:#99750f ;
}
.bda2{
    position: absolute;
    left: 142px;
    top: 153px;
    color: #23899e;
}
.bda3{
    position: absolute;
    right: 156px;
    top: 153px;
    color:#a3481e;
}
.bangdan_other{
    position: relative;
    margin:30px auto;
    width: 1020px;
    overflow: hidden;
    border-radius: 15px;
    background-color: rgba(0,0,0,0.3);

    
    

}
.new_bang{
    position: relative;
    margin:0 auto;
    overflow: hidden;
    width: 1020px;
    height: 904px;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
    overflow: hidden;
    /* background-color: rgba(71, 97, 204,0.2); */
    /* background-color: rgb(134, 105, 105); */
    
}

.new_more>div{
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    width: 120px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    text-align: center;
    border: 1px solid #fff;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;


}
.new_more>div:hover{
    opacity: 0.7;
}
.new_more>div:hover::after{
    width: 100%;
  }

.new_more>div::after{
    content: '';
    position: absolute;
    left: 50%;
    top: 0%;
    width: 0%;
    height: 100%;
    border-radius: 60px;
    /* background-color: red; */
    transform: translate(-50%,0);
    background-color: rgba(255, 255, 255, 0.2);
    animation: btnmove 1s linear infinite;
  }
  @keyframes btnmove{
    0%{
      width: 20%;

    }
   
    100%{
      width: 100%;
    }
  }
.new_more>img{
    position: absolute;
    width: 30px;
    height: 30px;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: xiangxia 0.5s linear infinite;
}
@keyframes xiangxia{
    from{
        bottom:0;
    }
    to{
        bottom: 10;
    }
}



#new_bang>li{
    position: relative;
    float: left;
    width: 230px;
    height: 230px;
    overflow: hidden;
    margin-top: 20px;
    border-radius: 4px;
    background-color: #444;
    margin-right: 20px;
    text-align: center;
    animation: liMove 2s;
}
/* 进来的时候缓缓移动 */
@keyframes liMove{
    from{
        margin-top: 40px;
    }
    to{
        margin-top: 20px;
    }
   }
.new{
    display: block;
    position: absolute;
    right: 0;
    top: 13px;
    width: 53px;
    height: 27px;
    color: #fff;
    background-color:red;
}


#new_bang>li::after{
    display: none;
    content:'';
    width: 100%;
    height: 100%;
    position: absolute;
    left:0;
    top: 0;
    /* background-image: linear-gradient(rgba(0,0,0,0.2) 0, rgba(0,0,0,0) 33%, rgba(0,0,0,0.2) 100%); */
    background: linear-gradient(180deg,rgba(0,0,0,0.3)0,rgba(0,0,0,0) 33%,rgba(0,0,0,0.1) 100%);


}
#new_bang>li:hover .new{
    display: none;
}
#new_bang>li:hover{
    box-shadow: 0 31px 33px rgba(0,0,0,0.3);
    /* animation: big 0.5s linear; */
    transform: scale(1.154);
    transition: all 0.5s;
    z-index: 40;
}
#new_bang>li:hover::after{
    display: block;
}

#new_bang>li:nth-child(4n){
    margin-right: 0px;
}
#new_bang>li>img{
    width: 100%;
    height: 100%;
    
}
#new_bang>li>span{
    display: block;
    text-align: center;
    width: 100%;
    position: absolute;
    top: -30px;
    left: 0;
    color:rgb(218, 38, 38);;
    font-size: 16px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    opacity: 0;
    
}

#new_bang>li>span::before{
    content: '热度值';
    color: #444;
    font-size: 15px;
    font-weight: normal;
}
#new_bang>li:hover span{
    top: 20px;
    transition: all 1.5s;
    opacity: 1;
}
#new_bang>li:hover .other_li_cover{
    bottom: 20px;
    transition: all 1.5s;
    opacity: 1;
}
.other_li_cover{
    position: absolute;
    bottom: -67px;
    opacity: 0;
    left: 0;
    width: 100%;
    height: 67px;
    overflow: hidden;
    text-align: center;
    box-sizing: border-box;
    padding: 0 20px;
    /* background-color:rgba(51, 45, 45, 0.3); */
    background: url("../yuba_img/sidai.png")no-repeat 0 0;
    background-size: 100% auto;

}
.other_li_cover>p{
    
   
    font-size: 15px;
    color:#99750f;
    overflow: hidden;
    margin-top: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;

}
.other_li_cover>button{
    width: 60px;
    height: 25px;
    line-height: 26px;
    color: rgba(255,93,35,1);;
    background: #f7dfd6;
    border-radius: 13px;
    text-align: center;
    margin: 0 auto;
    margin-top:5px;
    font-size: 12px;
    border:none;
    outline: none;
}

    /*  热榜开始*/
.rebang{
    position: relative;
    margin:70px auto;
    width: 1020px;
    height: 660px;
    overflow: hidden;
    box-sizing: border-box;
    padding:0 20px;

}
.reb_title{
    position: relative;
    height: 40px;
    width: 100%;
    text-align: left;
    overflow: hidden;

}
.reb_title>img{
    position: absolute;
    top: 10px;
    left: 0;
    width: 20px;
    height: 20px;
    animation: newMove 0.9s linear infinite;

}
@keyframes newMove{
    from{
        transform: rotate(-2deg);
        top: 12px;
    }
    to{
        transform: rotate(2deg);
        top: 13px;
    }
}
.reb_title>a{
    line-height: 40px;
    
    font-size: 17px;
    color: #fff;
    margin-left: 30px;
}
    /* 热榜结束 */
#rebang{
    margin:0px auto;
    box-sizing: border-box;
    overflow: hidden;
    width:980px;
    /* background-color: pink; */

}
#rebang>li{
    position: relative;
    float: left;
    margin-right: 10px;
    margin-top: 20px;
    cursor: pointer;
    width: 320px;
    height: 160px;
    padding:18px 14px;
    background: rgba(246,246,246,1);
    box-sizing: border-box;
    overflow: hidden;
    /* border-radius: 4px; */
    transition: all 1s;
}
#rebang>li::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 3px;
    background-color: #41d47c;
    transition: all 1s;
  
}
  
#rebang>li:hover::after{
    width: 100%;
  }
#rebang>li:nth-child(3n){
    margin-right: 0px;
}
#rebang>li:hover {
    box-shadow: 0px 1px 10px 0px rgba(217, 217, 217, 1);
    /* border-radius: 4px; */
    /* border: solid 1px rgba(238, 238, 238, 1); */
    /* margin-top: 4px; */
    transform: all 4s;
}

#rebang>li>.rb_item1{
    width: 100%;
    height: 20px;
    line-height: 20px;
    position: relative;
    margin-bottom: 9px;
}
.rb_item1>span{
    position: relative;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333;
    font-size: 16px;
    font-weight: 700;

}
.rb_item1>span:nth-child(1)::after{
    position: absolute;
    top: 12px;
    left: 1px;
    content: '';
    width: 23px;
    height: 4px;
    background-color:rgba(255,93,35,0.6);

}
.rb_item1>a{
    position: absolute;
    top: 0;
    right: 0;
    max-width: 63px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #A7A09A;
    font-size: 12px;
    max-height: 20px;
    overflow: hidden;
    text-align: right;
}
.rb_item2{
    position: relative;
    width: 100%;
    height: 60px;
}
.rb_item2>div{
    position: absolute;
    top: 0px;
    left: 0;
    width: 211px;
    height: 60px;
    max-height: 60px;
    line-height: 28px;
    margin-bottom: 8px;
    font-family: PingFangSC;
    color: #5F554C;
    font-size: 14px;
    overflow: hidden;
    display: -webkit-inline-box;
    display: -moz-inline-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.rb_item2>img{
    position: absolute;
    top: 0px;
    right: 0;
    width: 60px;
    height: 60px;
    border-radius: 8px;
}
.rb_item3{
    margin-top: 10px;
    width: 100%;
    
}
.rb_item3>a{
    max-width: 76px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #999;
    font-size: 12px;
    max-height: 18px;
    margin-left: 12px;
}
.new_more{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 700;
    background:url("../yuba_img/mask.png")no-repeat 0 0;
    background-size: 100% 100%;
    height: 218px;
    opacity: 2;

}
.new_more>div{
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    width: 120px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    text-align: center;
    border: 1px solid #fff;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;


}
.new_more>div:hover{
    opacity: 0.7;
}
.new_more>div:hover::after{
    width: 100%;
  }

.new_more>div::after{
    content: '';
    position: absolute;
    left: 50%;
    top: 0%;
    width: 0%;
    height: 100%;
    border-radius: 60px;
    /* background-color: red; */
    transform: translate(-50%,0);
    background-color: rgba(255, 255, 255, 0.2);
    animation: btnmove 1s linear infinite;
  }
  @keyframes btnmove{
    0%{
      width: 20%;

    }
   
    100%{
      width: 100%;
    }
  }
.new_more>img{
    position: absolute;
    width: 30px;
    height: 30px;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: xiangxia 0.5s linear infinite;
}
@keyframes xiangxia{
    from{
        bottom:0;
    }
    to{
        bottom: 10;
    }
}












    /* 轮播图 */
    #banner {
        position:fixed; 
        width:100%;
        z-index: -200;
        border:1px solid #666; 
        overflow:hidden;
    }
    #banner_list>a{
        position: absolute;
        display: block;
        width: 100%;
    }
    #banner_list img {
        width: 100%;
        border:0px;
        
    }
    #banner ul {
        position:absolute;
        list-style-type:none;
        z-index:1002;
        margin:0;
        padding:0; 
        bottom:3px; 
        right:5px;}
    #banner ul li {
        margin-right: 5px;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        float:left;
        display:block;
        color:#FFF;
        background:#007acc;
        cursor:pointer}
    #banner ul li.on { 
        background:rgba(255,255,255,0.5);}
   
    /* <!-- 让四张图片都可以重叠在一起--> */
   